<xs:schema
        targetNamespace="urn:liberty:ps:2006-08"
        xmlns="urn:liberty:ps:2006-08"
        xmlns:lu="urn:liberty:util:2006-08"
        xmlns:xs="http://www.w3.org/2001/XMLSchema"
        xmlns:ims="urn:liberty:ims:2006-08"
        xmlns:subs="urn:liberty:ssos:2006-08"
        xmlns:sec="urn:liberty:security:2006-08"
        elementFormDefault="qualified"
        attributeFormDefault="unqualified">

  <xs:import namespace="urn:liberty:util:2006-08"
             schemaLocation="liberty-idwsf-utility-v2.0.xsd"/>
  <xs:import namespace="urn:liberty:ims:2006-08"
             schemaLocation="liberty-idwsf-idmapping-svc-v2.0.xsd"/>
  <xs:import namespace="urn:liberty:ssos:2006-08"
             schemaLocation="liberty-idwsf-subs-v1.0.xsd"/>
  <xs:import namespace="urn:liberty:security:2006-08"
             schemaLocation="liberty-idwsf-security-mechanisms-v2.0.xsd"/>
  <xs:import namespace="urn:oasis:names:tc:SAML:2.0:protocol"
             schemaLocation="saml-schema-protocol-2.0.xsd"/>

  <xs:annotation>
    <xs:documentation>
      The source code in this XSD file was excerpted verbatim from:

      Liberty ID-WSF People Service Specification
      Version 1.0-errata-v1.0
      06 March, 2007

      Copyright (c) 2007 Liberty Alliance participants, see
      http://projectliberty.org/resource_center/specifications/liberty_alliance_id_wsf_2_0_specifications/idwsf_feb_copyrights

    </xs:documentation>
  </xs:annotation>

  <!-- Definition of LocalizedDisplayNameType -->
  <xs:complexType name="LocalizedDisplayNameType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="Locale" type="xs:language" use="optional"/>
        <xs:attribute name="IsDefault" type="xs:boolean" use="optional"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <!-- Definition of TagType -->
  <xs:complexType name="TagType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="Ref" type="xs:anyURI" use="required"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <!-- Declaration of ObjectID element -->
  <xs:element name="ObjectID" type="ObjectIDType"/>

  <!-- Declaration of TargetObjectID element -->
  <xs:element name="TargetObjectID" type="ObjectIDType"/>

  <!-- Definition of ObjectIDType -->
  <xs:complexType name="ObjectIDType">
    <xs:simpleContent>
      <xs:extension base="xs:anyURI"/>
    </xs:simpleContent>
  </xs:complexType>

  <!-- Declaration of Object element -->
  <xs:element name="Object" type="ObjectType"/>

  <!-- Definition of ObjectType -->
  <xs:complexType name="ObjectType">
    <xs:sequence>
      <xs:element ref="ObjectID" minOccurs="0"/>
      <xs:element name="DisplayName" type="LocalizedDisplayNameType"
                  minOccurs="1" maxOccurs="unbounded"/>
      <xs:element name="Tag" type="TagType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element ref="Object" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="ObjectRef" type="ObjectIDType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
    <xs:attribute name="NodeType" type="xs:anyURI" use="required"/>
    <xs:attribute name="CreatedDateTime" type="xs:dateTime" use="optional"/>
    <xs:attribute name="ModifiedDateTime" type="xs:dateTime" use="optional"/>
  </xs:complexType>

  <!-- Declaration of PStoSPRedirectURL-->

  <xs:element name="PStoSPRedirectURL" type="PStoSPRedirectURLType"/>

  <!-- Definition of PStoSPRedirectURLType-->

  <xs:complexType name="PStoSPRedirectURLType">
    <xs:annotation>
      <xs:documentation>
        When sending a AddEntityRequest to a PS provider,
        the SP may insert a PStoSPRedirectURL. It will be
        to this URL that the invited principals will be
        sent after federating their IDP account to the PS
        provider.
      </xs:documentation>
    </xs:annotation>
    <xs:simpleContent>
      <xs:extension base="xs:anyURI"/>
    </xs:simpleContent>
  </xs:complexType>

  <!-- Declaration of SPtoPSRedirectURL-->

  <xs:element name="SPtoPSRedirectURL" type="SPtoPSRedirectURLType"/>

  <!-- Definition of SPtoPSRedirectURLType-->

  <xs:complexType name="SPtoPSRedirectURLType">
    <xs:annotation>
      <xs:documentation>
        A PS provider may insert a SPtoPSRedirectURL in its
        AddEntityResponse. It will be to this URL that the
        invited principal will be sent after responding to the
        invitation.
      </xs:documentation>
    </xs:annotation>
    <xs:simpleContent>
      <xs:extension base="xs:anyURI"/>
    </xs:simpleContent>
  </xs:complexType>

  <!-- Declaration of QueryString -->

  <xs:element name="QueryString" type="QueryStringType"/>

  <!-- Definition of QueryStringType-->

  <xs:complexType name="QueryStringType">
    <xs:annotation>
      <xs:documentation>
        A PS provider may insert a QueryString in its
        AddEntityResponse or AddKnownEntityResponse. The
        invited Principal can present this artifact string
        to a certain provider.
      </xs:documentation>
    </xs:annotation>
    <xs:simpleContent>
      <xs:extension base="xs:string"/>
    </xs:simpleContent>
  </xs:complexType>

  <!-- Declaration of CreatePSObject element -->
  <xs:element name="CreatePSObject"/>

  <!-- Definition of RequestAbstractType -->
  <xs:complexType name="RequestAbstractType" abstract="true">
    <xs:anyAttribute namespace="##other" processContents="lax"/>
  </xs:complexType>

  <!-- Definition of ResponseAbstractType -->
  <xs:complexType name="ResponseAbstractType" abstract="true">
    <xs:sequence>
      <xs:element ref="lu:Status"/>
    </xs:sequence>
    <xs:anyAttribute namespace="##other" processContents="lax"/>
  </xs:complexType>

  <!-- Declaration of AddEntityRequest element -->
  <xs:element name="AddEntityRequest" type="AddEntityRequestType"/>
  <!-- Definition of AddEntityRequestType -->
  <xs:complexType name="AddEntityRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="Object"/>
          <xs:element ref="PStoSPRedirectURL" minOccurs="0"/>
          <xs:element ref="CreatePSObject" minOccurs="0"/>
          <xs:element ref="Subscription" minOccurs="0"/>
          <xs:element ref="sec:TokenPolicy" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of AddEntityResponse element -->
  <xs:element name="AddEntityResponse" type="AddEntityResponseType"/>
  <!-- Definition of AddEntityResponseType -->
  <xs:complexType name="AddEntityResponseType">
    <xs:complexContent>
      <xs:extension base="ResponseAbstractType">
        <xs:sequence>
          <xs:element ref="Object" minOccurs="0"/>
          <xs:element ref="SPtoPSRedirectURL" minOccurs="0" maxOccurs="1"/>
          <xs:element ref="QueryString" minOccurs="0" maxOccurs="1"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of AddKnownEntityRequest element -->
  <xs:element name="AddKnownEntityRequest" type="AddKnownEntityRequestType"/>
  <!-- Definition of AddKnownEntityRequestType -->
  <xs:complexType name="AddKnownEntityRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="Object"/>
          <xs:element ref="sec:Token"/>
          <xs:element ref="CreatePSObject" minOccurs="0"/>
          <xs:element ref="Subscription" minOccurs="0"/>
          <xs:element ref="sec:TokenPolicy" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of AddKnownEntityResponse element -->
  <xs:element name="AddKnownEntityResponse" type="AddKnownEntityResponseType"/>
  <!-- Definition of AddKnownEntityResponseType -->
  <xs:complexType name="AddKnownEntityResponseType">
    <xs:complexContent>
      <xs:extension base="ResponseAbstractType">
        <xs:sequence>
          <xs:element ref="Object" minOccurs="0"/>
          <xs:element ref="SPtoPSRedirectURL" minOccurs="0" maxOccurs="1"/>
          <xs:element ref="QueryString" minOccurs="0" maxOccurs="1"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of AddCollectionRequest element -->
  <xs:element name="AddCollectionRequest" type="AddCollectionRequestType"/>
  <!-- Definition of AddCollectionRequestType -->
  <xs:complexType name="AddCollectionRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="Object"/>
          <xs:element ref="Subscription" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of AddCollectionResponse element -->
  <xs:element name="AddCollectionResponse" type="AddCollectionResponseType"/>
  <!-- Definition of AddCollectionResponseType -->
  <xs:complexType name="AddCollectionResponseType">
    <xs:complexContent>
      <xs:extension base="ResponseAbstractType">
        <xs:sequence>
          <xs:element ref="Object" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of AddToCollectionRequest element -->
  <xs:element name="AddToCollectionRequest" type="AddToCollectionRequestType"/>
  <!-- Definition of AddToCollectionRequestType -->
  <xs:complexType name="AddToCollectionRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="TargetObjectID"/>
          <xs:element ref="ObjectID" minOccurs="1" maxOccurs="unbounded"/>
          <xs:element ref="Subscription" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of AddToCollectionResponse element -->
  <xs:element name="AddToCollectionResponse" type="ResponseAbstractType"/>

  <!-- Declaration of RemoveEntityRequest element -->
  <xs:element name="RemoveEntityRequest" type="RemoveEntityRequestType"/>
  <!-- Definition of RemoveEntityRequestType -->
  <xs:complexType name="RemoveEntityRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="TargetObjectID" maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of RemoveEntityResponse element -->
  <xs:element name="RemoveEntityResponse" type="ResponseAbstractType"/>

  <!-- Declaration of RemoveCollectionRequest element -->
  <xs:element name="RemoveCollectionRequest" type="RemoveCollectionRequestType"/>
  <!-- Definition of RemoveCollectionRequestType -->
  <xs:complexType name="RemoveCollectionRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="TargetObjectID" maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of RemoveCollectionResponse element -->
  <xs:element name="RemoveCollectionResponse" type="ResponseAbstractType"/>

  <!-- Declaration of RemoveFromCollectionRequest element -->
  <xs:element name="RemoveFromCollectionRequest" type="RemoveFromCollectionRequestType"/>
  <!-- Definition of RemoveFromCollectionRequestType -->
  <xs:complexType name="RemoveFromCollectionRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="TargetObjectID"/>
          <xs:element ref="ObjectID" maxOccurs="unbounded"/>
          <xs:element ref="Subscription" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of RemoveFromCollectionResponse element -->
  <xs:element name="RemoveFromCollectionResponse" type="ResponseAbstractType"/>

  <!-- Declaration of ListMembersRequest element -->
  <xs:element name="ListMembersRequest" type="ListMembersRequestType"/>
  <!-- Definition of ListMembersRequestType -->
  <xs:complexType name="ListMembersRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="TargetObjectID" minOccurs="0"/>
          <xs:element ref="Subscription" minOccurs="0"/>
        </xs:sequence>
        <xs:attribute name="Structured" type="xs:anyURI" use="optional"/>
        <xs:attribute name="Count" type="xs:nonNegativeInteger" use="optional"/>
        <xs:attribute name="Offset" type="xs:nonNegativeInteger" default="0" use="optional"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of ListMembersResponse element -->
  <xs:element name="ListMembersResponse" type="ListMembersResponseType"/>
  <!-- Definition of ListMembersResponseType -->
  <xs:complexType name="ListMembersResponseType">
    <xs:complexContent>
      <xs:extension base="ResponseAbstractType">
        <xs:sequence>
          <xs:element ref="Object" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of QueryObjectsRequest element -->
  <xs:element name="QueryObjectsRequest" type="QueryObjectsRequestType"/>
  <!-- Definition of QueryObjectsRequestType -->
  <xs:complexType name="QueryObjectsRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element name="Filter" type="xs:string"/>
          <xs:element ref="Subscription" minOccurs="0"/>
        </xs:sequence>
        <xs:attribute name="Count" type="xs:nonNegativeInteger" use="optional"/>
        <xs:attribute name="Offset" type="xs:nonNegativeInteger" default="0" use="optional"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of QueryObjectsResponse element -->
  <xs:element name="QueryObjectsResponse" type="QueryObjectsResponseType"/>
  <!-- Definition of QueryObjectsResponseType -->
  <xs:complexType name="QueryObjectsResponseType">
    <xs:complexContent>
      <xs:extension base="ResponseAbstractType">
        <xs:sequence>
          <xs:element ref="Object" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of GetObjectInfoRequest element -->
  <xs:element name="GetObjectInfoRequest" type="GetObjectInfoRequestType"/>
  <!-- Definition of GetObjectInfoRequestType -->
  <xs:complexType name="GetObjectInfoRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="TargetObjectID" minOccurs="0"/>
          <xs:element ref="Subscription" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of GetObjectInfoResponse element -->
  <xs:element name="GetObjectInfoResponse" type="GetObjectInfoResponseType"/>
  <!-- Definition of GetObjectInfoResponseType -->
  <xs:complexType name="GetObjectInfoResponseType">
    <xs:complexContent>
      <xs:extension base="ResponseAbstractType">
        <xs:sequence>
          <xs:element ref="Object" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of SetObjectInfoRequest element -->
  <xs:element name="SetObjectInfoRequest" type="SetObjectInfoRequestType"/>
  <!-- Definition of SetObjectInfoRequestType -->
  <xs:complexType name="SetObjectInfoRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="Object" maxOccurs="unbounded"/>
          <xs:element ref="Subscription" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of SetObjectInfoResponse element -->
  <xs:element name="SetObjectInfoResponse" type="ResponseAbstractType"/>

  <!-- Declaration of TestMembershipRequest element -->
  <xs:element name="TestMembershipRequest" type="TestMembershipRequestType"/>
  <!-- Definition of TestMembershipRequestType -->
  <xs:complexType name="TestMembershipRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="TargetObjectID" minOccurs="0"/>
          <xs:element ref="sec:Token"/>
          <xs:element ref="Subscription" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Definition of ResultType -->
  <xs:complexType name="ResultType">
    <xs:simpleContent>
      <xs:extension base="xs:boolean"/>
    </xs:simpleContent>
  </xs:complexType>

  <!-- Declaration of TestMembershipResponse element -->
  <xs:element name="TestMembershipResponse" type="TestMembershipResponseType"/>
  <!-- Definition of TestMembershipResponseType -->
  <xs:complexType name="TestMembershipResponseType">
    <xs:complexContent>
      <xs:extension base="ResponseAbstractType">
        <xs:sequence>
          <xs:element name="Result" type="ResultType" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of ResolveIdentifierRequest element -->
  <xs:element name="ResolveIdentifierRequest" type="ResolveIdentifierRequestType"/>
  <!-- Definition of ResolveIdentifierRequestType -->
  <xs:complexType name="ResolveIdentifierRequestType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="ResolveInput" maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of ResolveInput element -->
  <xs:element name="ResolveInput" type="ResolveInputType"/>
  <!-- Definition of ResolveInputType -->
  <xs:complexType name="ResolveInputType">
    <xs:complexContent>
      <xs:extension base="ims:MappingInputType">
        <xs:sequence>
          <xs:element ref="TargetObjectID" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of ResolveIdentifierResponse element -->
  <xs:element name="ResolveIdentifierResponse" type="ResolveIdentifierResponseType"/>
  <!-- Definition of ResolveIdentifierResponseType -->
  <xs:complexType name="ResolveIdentifierResponseType">
    <xs:complexContent>
      <xs:extension base="ResponseAbstractType">
        <xs:sequence>
          <xs:element ref="ResolveOutput" maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of ResolveOutput element -->
  <xs:element name="ResolveOutput" type="ims:MappingOutputType"/>

  <!-- Declaration of Subscription element -->
  <xs:element name="Subscription" type="subs:SubscriptionType"/>

  <!-- Declaration of Notification element -->
  <xs:element name="Notification" type="NotificationType"/>
  <!-- Definition of NotificationType -->
  <xs:complexType name="NotificationType">
    <xs:complexContent>
      <xs:extension base="subs:NotificationType">
        <xs:sequence>
          <xs:element ref="ItemData" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of ItemData element -->
  <xs:element name="ItemData" type="ItemDataType"/>
  <!-- Definition of ItemDataType -->
  <xs:complexType name="ItemDataType">
    <xs:choice>
      <xs:element ref="Object" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element ref="sec:Token" minOccurs="0"/>
    </xs:choice>
  </xs:complexType>

  <!-- Declaration of Notify element -->
  <xs:element name="Notify" type="NotifyType"/>
  <!-- Definition of NotifyType -->
  <xs:complexType name="NotifyType">
    <xs:complexContent>
      <xs:extension base="RequestAbstractType">
        <xs:sequence>
          <xs:element ref="Notification" minOccurs="0" maxOccurs="unbounded"/>
        </xs:sequence>
        <xs:attributeGroup ref="subs:NotifyAttributeGroup"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Declaration of NotifyResponse element -->
  <xs:element name="NotifyResponse" type="subs:NotifyResponseType"/>

</xs:schema>